Stopping global warming requires a collective effort to reduce greenhouse gas emissions, mitigate the effects of climate change, and promote sustainable practices. Here are some key steps that can help:

1. Transition to renewable energy: Rapidly shifting from fossil fuels to renewable energy sources like solar, wind, and hydropower can significantly reduce greenhouse gas emissions.

2. Energy efficiency: Promote energy-efficient practices in industries, buildings, and transportation to reduce energy consumption and carbon emissions.

3. Conservation and afforestation: Protect and restore forests, which act as carbon sinks, absorbing and storing carbon dioxide. Encourage afforestation and reforestation efforts to increase the world's forest cover.

4. Reduce emissions from transportation: Encourage the use of electric vehicles, better public transportation networks, and promote walking and cycling. Support sustainable transportation options to decrease emissions from vehicles.

5. Sustainable agriculture: Promote sustainable farming practices, such as organic farming, agroforestry, and reducing the use of synthetic fertilizers and pesticides, to reduce emissions from the agriculture sector.

6. Circular economy: Encourage recycling, reuse, and reduce waste generation. Implement policies and practices that promote a circular economy, minimizing the use of raw materials and reducing emissions associated with production and waste disposal.

7. Education and awareness: Increase public awareness about climate change and its impact. Education plays a crucial role in encouraging individuals, communities, and businesses to adopt sustainable practices.

8. Support international agreements: Participate and support international agreements like the Paris Agreement, which aims to limit global warming to well below 2 degrees Celsius, and cooperate with other nations to address climate change collectively.

9. Carbon pricing and regulation: Implement carbon pricing mechanisms like carbon taxes or cap-and-trade systems to incentivize emission reductions and discourage high-carbon activities.

10. Innovations and technology: Invest in research and development of clean technologies and support innovations aimed at reducing emissions and enhancing climate resilience.

It is important to remember that actions need to be taken at both individual and collective levels to halt global warming and mitigate climate change effectively.